{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001898","466:4660001798","470:4700001975","466:4660001789","466:4660001805","466:4660001797","470:4700001834","466:4660001587","466:4660001791","466:4660001484","466:4660001902","466:4660002094","466:4660002402","470:4700003323","470:4700002306","466:4660002006","466:4660001289","470:4700002295","466:4660001994","466:4660005757","466:4660001687","466:4660001796","466:4660001685","470:4700001668","466:4660002000"],"twin_admin_codes":[466,466,470,466,466,466,470,466,466,466,466,466,466,470,470,466,466,470,466,466,466,466,466,470,466],"twin_sims":[0.5170853173361166,0.5015549570934852,0.46092999740594376,0.4242907663889709,0.4043916923772822,0.32522960256472255,0.3169255106183295,0.29895936830861236,0.2798968042619867,0.26516464704076637,0.26200305504166294,0.26118069257270127,0.2566931611515775,0.2510546303290815,0.2415518345755792,0.23850671640072676,0.23436372629265576,0.23358697058320121,0.231467163586869,0.22580794774253124,0.22284480212963248,0.22162320138169078,0.2190186557467247,0.21322072548124113,0.21039917065732106],"twin_dists":[0.14916325380995893,0.15257263107292174,0.16164121473747778,0.1700648057442042,0.17476409568680237,0.19465788813520402,0.19688634007204092,0.2018240846579605,0.20725740819777497,0.2116120819299482,0.21256602327499577,0.21281533265994407,0.2141845560503235,0.21592661453390757,0.2189200966136377,0.21989540394756607,0.221235460353204,0.22148842479898753,0.22218160063454012,0.22405290916963788,0.22504514632024264,0.22545677054099808,0.22633947708055152,0.22833008855378592,0.22931206310081917],"n_dims_used":43,"mean_confidence":0.9120340569074764},"coverage":{"mean_confidence":0.9120340569074764,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}